Pith Number

pith:Y5UMCWCT

pith:2018:Y5UMCWCT25JZB2ES6V5PJ34LEI

not attested not anchored not stored refs pending

ParsRec: A Novel Meta-Learning Approach to Recommending Bibliographic Reference Parsers

Dominika Tkaczyk, Joeran Beel, Riccardo Cinti, Rohit Gupta

arxiv:1811.10369 v1 · 2018-11-26 · cs.IR · cs.CL · cs.DL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5UMCWCT25JZB2ES6V5PJ34LEI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:59:56.651784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c768c15853d75390e892f57af4ef8b221d2cdb053797be7c1cf8222af3104a73

Aliases

arxiv: 1811.10369 · arxiv_version: 1811.10369v1 · doi: 10.48550/arxiv.1811.10369 · pith_short_12: Y5UMCWCT25JZ · pith_short_16: Y5UMCWCT25JZB2ES · pith_short_8: Y5UMCWCT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y5UMCWCT25JZB2ES6V5PJ34LEI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c768c15853d75390e892f57af4ef8b221d2cdb053797be7c1cf8222af3104a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "896c2ea3843ed70adb69dff8ea14a118d8cb9b444a4525b9e2efd0ae1f70d133",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.DL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-11-26T13:56:57Z",
    "title_canon_sha256": "89b9727cba69ce32e16964fd33254c5a3680804d55216ec91d99e66884b1b336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10369",
    "kind": "arxiv",
    "version": 1
  }
}